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<?php echo ("Expires: ".gmdate("D, d M Y H:i:s", time() + 3600)." GMT"); $d1=new DateTime("2012-07-08 11:14:15.638276"); $d2=new DateTime("2012-07-08 11:14:15.889342"); $diff=$d2->diff($d1); print_r( $diff ) ;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FRfZ7
function name:  (null)
number of ops:  26
compiled vars:  !0 = $d1, !1 = $d2, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'gmdate'
          1        SEND_VAL                                                 'D%2C+d+M+Y+H%3Ai%3As'
          2        INIT_FCALL                                               'time'
          3        DO_ICALL                                         $3      
          4        ADD                                              ~4      $3, 3600
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                         $5      
          7        CONCAT                                           ~6      'Expires%3A+', $5
          8        CONCAT                                           ~7      ~6, '+GMT'
          9        ECHO                                                     ~7
    5    10        NEW                                              $8      'DateTime'
         11        SEND_VAL_EX                                              '2012-07-08+11%3A14%3A15.638276'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !0, $8
    6    14        NEW                                              $11     'DateTime'
         15        SEND_VAL_EX                                              '2012-07-08+11%3A14%3A15.889342'
         16        DO_FCALL                                      0          
         17        ASSIGN                                                   !1, $11
    7    18        INIT_METHOD_CALL                                         !1, 'diff'
         19        SEND_VAR_EX                                              !0
         20        DO_FCALL                                      0  $14     
         21        ASSIGN                                                   !2, $14
    8    22        INIT_FCALL                                               'print_r'
         23        SEND_VAR                                                 !2
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

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